The design and materials used for **Squishmallows packaging** vary depending on the product type, with a growing focus on sustainability and the unboxing experience. For the popular mystery blind packs, the packaging often takes the form of sealed capsules or boxes that hide the specific plush inside, creating a surprise element for collectors . In contrast, promotional partnerships, such as the one with McDonald's Happy Meal, have introduced vibrant, maximalist box designs that also prioritize eco-friendliness by using recycled PET for toys and FSC-certified glassine paper bags instead of traditional plastic . Activity kits and craft products frequently utilize recyclable cardboard packaging, sometimes featuring perforated card packets and eliminating single-use plastic to appeal to environmentally conscious consumers .